//
//  AppStore.m
//  ChartsDemo
//
//  Created by apple on 2021/3/31.
//

#import "ARTSingle.h"

@implementation ARTSingle

+ (ARTSingle *)shareInstance{
    static ARTSingle *s_instance = nil;
    static dispatch_once_t once;
    dispatch_once(&once, ^ { s_instance = [[ARTSingle alloc] init]; });
    return s_instance;
}

- (instancetype)init{
    self = [super init];
    if (self) {
    }
    return self;
}

@end
